The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Wien. Stephansdom. 45644. Vienna. St. Stephen Cathedral. PAG
Vienna. Stephen Cathedral. RP. 1965
Vienna. St Stephen Cathedral. Richard Pietsch. PAG. 51387
Vienna. St. Stephen Cathedral. P. A. G
Vienna. St. Stephen Cathedral. P. A. G. No. 45644
Vienna. St. Stephen Cathedral. Richard Pietsch. PAG. Nr. 51323
Vienna. St. Stephen Cathedral. Hans H. Rau. 1982
Vienna. St. Stephen Cathedral. Richard Pietsch. PAG. Nr. 51. 324